8n-[6n+7]=5

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Solution for 8n-[6n+7]=5 equation:


Simplifying
8n + -1[6n + 7] = 5

Reorder the terms:
8n + -1[7 + 6n] = 5
8n + [7 * -1 + 6n * -1] = 5
8n + [-7 + -6n] = 5

Reorder the terms:
-7 + 8n + -6n = 5

Combine like terms: 8n + -6n = 2n
-7 + 2n = 5

Solving
-7 + 2n = 5

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 2n = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = 5 + 7
2n = 5 + 7

Combine like terms: 5 + 7 = 12
2n = 12

Divide each side by '2'.
n = 6

Simplifying
n = 6

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